ICS844002I-01

FEMTOCLOCKS™ CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER

IDT™ / ICS™ LVDS FREQUENCY SYNTHESIZER

9

ICS844002AGI-01 REV. C SEPTEMBER 28, 2007

2.5V LVDS Driver Termination

Figure 4 shows a typical termination for LVDS driver in

characteristic impedance of 100

Ω differential (50Ω single)

transmission line environment. For buffer with multiple LVDS driver,

it is recommended to terminate the unused outputs.

Figure 4. Typical LVDS Driver Termination

2.5V

LVDS Driver

R1

100

Ω

–

+

2.5V

50

Ω

50

Ω

100

Ω Differential Transmission Line